128545440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267803}}^1$

素因数の和:267821

約数の個数: 48

約数和(自身を含む): 404919648

約数和(自身を除く): 276374208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267803, 535606, 803409, 1071212, 1339015, 1606818, 2142424, 2678030, 3213636, 4017045, 4284848, 5356060, 6427272, 8034090, 8569696, 10712120, 12854544, 16068180, 21424240, 25709088, 32136360, 42848480, 64272720, 128545440]

約数ペア:

[(1, 128545440), (2, 64272720), (3, 42848480), (4, 32136360), (5, 25709088), (6, 21424240), (8, 16068180), (10, 12854544), (12, 10712120), (15, 8569696), (16, 8034090), (20, 6427272), (24, 5356060), (30, 4284848), (32, 4017045), (40, 3213636), (48, 2678030), (60, 2142424), (80, 1606818), (96, 1339015), (120, 1071212), (160, 803409), (240, 535606), (480, 267803)]